Base | Representation |
---|---|
bin | 1111010101000111… |
… | …00010100101110000 |
3 | 210020120111001212012 |
4 | 13222203202211300 |
5 | 113323404340220 |
6 | 3440400422052 |
7 | 410644066610 |
oct | 75243424560 |
9 | 23216431765 |
10 | 8230152560 |
11 | 3543785483 |
12 | 1718317928 |
13 | a12126976 |
14 | 581098a40 |
15 | 33280dac5 |
hex | 1ea8e2970 |
8230152560 has 160 divisors (see below), whose sum is σ = 22879964160. Its totient is φ = 2691938304.
The previous prime is 8230152529. The next prime is 8230152677. The reversal of 8230152560 is 652510328.
It is a super-2 number, since 2×82301525602 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7328159 + ... + 7329281.
It is an arithmetic number, because the mean of its divisors is an integer number (142999776).
Almost surely, 28230152560 is an apocalyptic number.
8230152560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8230152560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11439982080).
8230152560 is an abundant number, since it is smaller than the sum of its proper divisors (14649811600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8230152560 is a wasteful number, since it uses less digits than its factorization.
8230152560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1735 (or 1729 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 32.
The square root of 8230152560 is about 90720.1882714096. The cubic root of 8230152560 is about 2018.9983401031.
Adding to 8230152560 its reverse (652510328), we get a palindrome (8882662888).
The spelling of 8230152560 in words is "eight billion, two hundred thirty million, one hundred fifty-two thousand, five hundred sixty".
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